Removed .idea directory

IntelliJ project file
Signed-off-by: Paul Schwartz <paulsc@uw.edu>
Merge branch 'master' of https://github.com/openelisglobal/openelisglobal-core

* 'master' of https://github.com/openelisglobal/openelisglobal-core:
  Update .gitignore